Global online slots developer Booongo has unveiled 15 Dragon Pearls, the eagerly anticipated sequel to its smash hit game, Dragon Pearls. Brand new online slots release this February ᐈ Our list includes all the latest releases from popular software and the best casinos to play them at. Global online slots developer Booongo has unveiled 15 Dragon Pearls, the eagerly anticipated sequel to its smash hit game, Dragon Pearls. . Brand new online slots release this February ᐈ Our list includes all the latest releases from popular software and the best casinos to play them at.